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Permaphalt Fullbond is a fully bonded polymer modified mastic asphalt roof waterproofing system for concrete decks. The system comprises Permaphalt polymer-modified asphalt and Super Universal Torch Underlay, fully bonded to the substrate, eliminating lateral tracking of moisture directly beneath the waterproofing layer. Permaphalt Fullbond is suitable for inverted flat roofs, podiums, green roofs and roof gardens.

Additional features:

  • Advanced polymer modification.
  • Completely seamless.
  • Long term durability.
  • High fatigue resistance and enhanced product stability across a wide temperature range.
  • Manufactured in the UK under BS ISO 9001 Quality Assurance Scheme.

Related literature

The following content references this product:

Standard product features

Fire Performance:

Achieving BS 476- 3: FAA.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-20-00/320 Mastic asphalt (MA)

Product specification

An important note about specifying





+44 (0)1257 255 771

Product reference

Permaphalt Fullbond

Manufacturer details

Appley Lane North,
Appley Bridge,
Lancashire, WN6 9AB
Tel +44 (0)1257 255 771
Fax +44 (0)1257 252 514
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